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Find flight deals from United Kingdom to Washington

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Book cheap flights to Washington

(Round-trip)
Depart: Tue, 21 Oct, 2014 Return: Tue, 4 Nov, 2014 Trip spans 15 days
Air France
Air France
MAN
02:10
IAD
14:35
12h 25m
1 stop
IAD
13:50
MAN
00:20
10h 30m
1 stop
Depart: Fri, 24 Oct, 2014 Return: Tue, 11 Nov, 2014 Trip spans 19 days
KLM Royal Dutch
KLM Royal Dutch
GLA
04:25
IAD
16:25
12h 00m
1 stop
IAD
13:05
GLA
03:00
13h 55m
1 stop
Depart: Thu, 23 Oct, 2014 Return: Wed, 29 Oct, 2014 Trip spans 7 days
Brussels Airlines
Brussels Airlines
BRS
02:10
IAD
15:30
13h 20m
1 stop
IAD
13:50
BRS
02:15
12h 25m
1 stop
Depart: Tue, 7 Oct, 2014 Return: Mon, 13 Oct, 2014 Trip spans 7 days
US Airways
US Airways
EDI
06:10
IAD
22:08
15h 58m
2 stops
IAD
12:15
EDI
04:00
15h 45m
2 stops
Depart: Thu, 30 Oct, 2014 Return: Sun, 2 Nov, 2014 Trip spans 4 days
Air France
Air France
LHR
02:40
IAD
17:20
14h 40m
1 stop
IAD
13:50
LHR
06:20
16h 30m
1 stop
Depart: Tue, 9 Sep, 2014 Return: Mon, 22 Sep, 2014 Trip spans 14 days
Brussels Airlines
Brussels Airlines
BHX
02:10
IAD
19:55
17h 45m
1 stop
IAD
13:45
BHX
04:40
14h 55m
1 stop
Depart: Thu, 25 Sep, 2014 Return: Thu, 2 Oct, 2014 Trip spans 8 days
Brussels Airlines
Brussels Airlines
MAN
02:35
IAD
15:30
12h 55m
1 stop
IAD
18:25
MAN
11:55
17h 30m
1 stop
Depart: Sat, 13 Sep, 2014 Return: Sun, 14 Sep, 2014 Trip spans 2 days
United
United
LHR
12:20
IAD
20:45
8h 25m
1 stop
IAD
12:53
LHR
00:20
11h 27m
1 stop
Depart: Sun, 19 Oct, 2014 Return: Mon, 27 Oct, 2014 Trip spans 9 days
Brussels Airlines
Brussels Airlines
LHR
13:50
IAD
15:30
25h 40m
1 stop
IAD
13:50
LHR
02:05
12h 15m
1 stop
Depart: Fri, 26 Sep, 2014 Return: Thu, 9 Oct, 2014 Trip spans 14 days
Brussels Airlines
Brussels Airlines
MAN
02:35
IAD
19:55
17h 20m
1 stop
IAD
13:45
MAN
11:55
22h 10m
1 stop
Depart: Sun, 28 Sep, 2014 Return: Thu, 9 Oct, 2014 Trip spans 12 days
Brussels Airlines
Brussels Airlines
MAN
06:15
IAD
19:55
13h 40m
1 stop
IAD
18:25
MAN
11:55
17h 30m
1 stop
Depart: Fri, 12 Sep, 2014 Return: Sun, 14 Sep, 2014 Trip spans 3 days
United
United
LHR
03:30
IAD
12:20
8h 50m
3 stops
IAD
11:06
LHR
21:55
82h 49m
3 stops
Depart: Wed, 17 Sep, 2014 Return: Mon, 29 Sep, 2014 Trip spans 13 days
United
United
LHR
06:05
IAD
17:06
11h 01m
1 stop
IAD
08:35
LHR
22:40
14h 05m
1 stop
Depart: Mon, 29 Sep, 2014 Return: Tue, 4 Nov, 2014 Trip spans 37 days
United
United
LHR
06:05
IAD
17:05
11h 00m
1 stop
IAD
01:00
LHR
11:25
10h 25m
1 stop
Depart: Tue, 16 Sep, 2014 Return: Thu, 25 Sep, 2014 Trip spans 10 days
United
United
LHR
06:05
IAD
17:10
11h 05m
1 stop
IAD
02:00
LHR
12:20
10h 20m
1 stop
Depart: Sat, 27 Sep, 2014 Return: Tue, 30 Sep, 2014 Trip spans 4 days
Delta
Delta
LHR
07:35
IAD
15:50
8h 15m
1 stop
IAD
13:19
LHR
23:45
10h 26m
1 stop
Depart: Sat, 20 Sep, 2014 Return: Wed, 24 Sep, 2014 Trip spans 5 days
United
United
LHR
04:40
IAD
16:57
12h 17m
1 stop
IAD
02:00
LHR
12:20
10h 20m
1 stop
Depart: Thu, 18 Sep, 2014 Return: Mon, 22 Sep, 2014 Trip spans 5 days
US Airways
US Airways
LHR
10:25
IAD
00:23
13h 58m
1 stop
IAD
09:35
LHR
22:50
13h 15m
1 stop
Depart: Sun, 14 Sep, 2014 Return: Thu, 18 Sep, 2014 Trip spans 5 days
Aeroflot
Aeroflot
LHR
04:55
IAD
13:55
33h 00m
1 stop
IAD
10:45
LHR
23:00
36h 15m
1 stop
Depart: Fri, 19 Sep, 2014 Return: Mon, 29 Sep, 2014 Trip spans 11 days
United
United
LHR
06:05
IAD
17:08
11h 03m
1 stop
IAD
08:35
LHR
00:20
15h 45m
1 stop
Change your search
Airports
Origin

Bristol
£417
Birmingham
£472
Glasgow
£412
Edinburgh
£419
London
only £626
only £527
Manchester
£514
Destination

Washington
£472